.pos_a { position:absolute;}
.bgimg_1 { left:0; top:0; display:block; width:100%; height:100%;}
.bgimg_2 { width:1024px; height:679px;  left:50%; top:50%; margin: -390px 0 0 -512px;}
.bgimg_3 { width: 341px; height: 253px; left: 50%; top: 50%;margin: -47px 0 0 -440px;}
.loginBlock { width:458px; height:261px; left:50%; top:50%; margin:-130px 0 0 -229px; background: url(../images/login/error_blockBG.png)  no-repeat}
.input_1 { padding:0 4px; margin:0; width:234px; height:38px; line-height:38px; border:0; outline:none; background-color:transparent}
.usname {top: 38px; left: 142px;}
.password {top: 98px; left: 142px;}
.usname,
.password { color:#6889a2; font-size:14px;}
.login_btn { cursor:pointer; width:100px; height:97px; right:15px; bottom:21px; border:0; background:url(../images/login/error_block_btn.png);}